feat: switch to bun

.npmrc

@@ -1,2 +0,0 @@
-engine-strict=true
-save-exact=true

README.md

@@ -35,9 +35,6 @@ All commands are run from the root of the project, from a terminal:
 
 | Command                | Action                                           |
 | :--------------------- | :----------------------------------------------- |
-| `pnpm install`         | Installs dependencies                            |
-| `pnpm dev`             | Starts local dev server at `localhost:4321`      |
-| `pnpm build`           | Build your production site to `./dist/`          |
-| `pnpm preview`         | Preview your build locally, before deploying     |
-| `pnpm astro ...`       | Run CLI commands like `astro add`, `astro check` |
-| `pnpm astro -- --help` | Get help using the Astro CLI                     |
+| `bun install`         | Installs dependencies                            |
+| `bun run dev`             | Starts local dev server at `localhost:4321`      |
+| `bun run build`           | Build your production site to `./dist/`          |